Home / 6,869,708.70-10,314,732.60-3,843,119.40

Finding the Fourth Proportional to 6,869,708.70, 10,314,732.60 and 3,843,119.40

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Solution

The fourth proportional to 6,869,708.70, 10,314,732.60 and 3,843,119.40 is: 5,770,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,708.70 : 10,314,732.60 = 3,843,119.40 : x
  2. Step 2: Convert to fraction form
    6,869,708.70/10,314,732.60 = 3,843,119.40/x
  3. Step 3: Cross multiply
    6,869,708.70x = 10,314,732.60 × 3,843,119.40
  4. Step 4: Simplify right side
    6,869,708.70x = 39,640,748,960,872.44
  5. Step 5: Solve for x
    x = 39,640,748,960,872.44/6,869,708.70
  6. Step 6: Final answer
    x = 5,770,368.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.